Toshiba e-STUDIO200L Service Manual

Also see for e-STUDIO200L: User guide Operator's guide Service manual Service handbook Service handbook

Contents

3© 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283COPY PROCESS3 - 96) TransferTransfer is the process of transferring the toner image (visible image) formed on the drum surfaceonto paper.- For smooth transferIn the transfer bias processing of this equipment, bias voltage (+600 VDC) is applied to the regis-tration roller and transfer unit transport guide to prevent the charge produced by the transfercharger from flowing into the transfer unit transport guide through the paper.Output is controlled as follows to realizes the desirable transfability.Fig. 3-16Method: A paper passing the side of the drum ischarged to the opposite polarity to the that oftoner by the corona discharge of the transfercharger.ÈThe toner moves from the drum surface ontothe paper.Fig. 3-15Paper position against transfer point Transfer outputFrom leading edge to 11 mm from leading edge (H) 418 μADCFrom 11 mm from leading edge to 5 mm from trailing edge (C) 445 μADCFrom 5 mm from trailing edge to trailing edge (L) 310 μADCDrumPaperTransferchargerTonerDrum rotationDirection oftransportationTransfer charger